@misc{indiciaedf37abc1a52e,
  title = {Cardiac pacemakers. Does radiation therapy affect performance?},
  author = {B J Walz and R E Reder and J O Pastore and P Littman and R Johnson},
  year = {1975},
  doi = {10.1001/jama.234.1.72},
  url = {https://pubmed.ncbi.nlm.nih.gov/1174228/},
  note = {Source identifier: 1174228}
}